SEOUL, South Korea — The South Korean music scene mourns the loss of Mo Su-jin, the beloved 27-year-old vocalist of the band Acoustic Collabo, who passed away unexpectedly on January 25, 2026. Her agency, Panic Button, made the heartbreaking announcement on January 28, confirming her death while requesting respect for her family’s privacy during this difficult time.
Details surrounding her passing remain undisclosed, with the agency urging the public to refrain from speculation or rumors. Following her death, a private funeral service was held, attended by close family and friends. Mo was laid to rest at Eden Memorial Park in Namyangju on January 28.
Born in 1999, Mo Su-jin began her musical journey as an idol trainee, later joining Acoustic Collabo as their third vocalist. She ultimately rose to become the lead vocalist alongside Kim Seung-jae, contributing significantly to the band’s unique sound. The group released their third full-length album, “Good to Be with You,” which showcased Mo’s vocal talents and received acclaim within the industry.
In 2022, Acoustic Collabo faced challenges, including a legal battle with their former management company. The dispute was resolved in 2024, leading to a triumphant return for the band in 2025 after they signed a contract with Panic Button. Alongside her work with the group, Mo pursued a solo career under the stage name “Cloudy,” releasing several singles, including “Your Universe,” which further highlighted her artistic range.
Mo’s journey to join Acoustic Collabo was serendipitous. While training in idol culture, she struggled with dance but shone vocally. Her breakthrough came when she shared a cover of “It’s Strange, With You” on social media, catching the attention of the band’s officials. After a successful audition, she triumphed over nearly 1,600 competitors to secure her place in the group.
As news of her death spread across social media platforms, fans and fellow artists expressed their condolences, reflecting on her profound impact on the music community. Following her passing, her social media profiles, including Instagram and YouTube, were temporarily set to private, sparking concern among her followers.
Mo’s distinctive voice and contributions were integral to Acoustic Collabo’s identity, and her legacy will undoubtedly endure within the hearts of her fans. In a world filled with music, her creativity and spirit will be remembered long after her tragic departure. As the entertainment industry continues to honor her memory, the profound sadness felt around her loss serves as a reminder of the fragility of life and the power of music to connect people.